OMEGA Speedmaster 38

The Omega Speedmaster 38, reference 324.55.38.50.60.001, has a 38 mm yellow gold case paired with a steel bezel and a yellow gold bracelet. The green dial is set against gemstone or diamond accents and is protected by a sapphire crystal. It is powered by the automatic Omega calibre 3330 chronograph movement, offering 52 hours of power reserve, and the case is water resistant to 100 metres.